N2:=REF(BARSLAST(死叉),N1+1),NODRAW;{倒数第二次死叉与倒数第一次死叉的区间}
N3:=REF(BARSLAST(死叉),N2+N1+2),NODRAW;{倒数第三次死叉与倒数第二次死叉的区间}
CL1:=LLV(C,N1+1),NODRAW;{最近一次死叉后 最低收盘价}
DIFL1:=LLV(DIF,N1+1),NODRAW;
CL2:=REF(CL1,N1+1),NODRAW;{倒数第二次死叉与倒数第一次死叉之间的最低收盘价}
DIFL2:=REF(DIFL1,N1+1),NODRAW;
CL3:=REF(CL2,N1+1),NODRAW;{倒数第三次死叉与倒数第二次死叉之间的最低收盘价}
DIFL3:=REF(DIFL2,N1+1),NODRAW;
PDIFL2:=IF(DIFL2 0,INTPART(LOG(DIFL2))-1,INTPART(LOG(-DIFL2))-1);
MDIFL2:=INTPART(DIFL2/POW(10,PDIFL2));
PDIFL3:=IF(DIFL3 0,INTPART(LOG(DIFL3))-1,INTPART(LOG(-DIFL3))-1);
MDIFL3:=INTPART(DIFL3/POW(10,PDIFL3));
MDIFB2:=INTPART(DIF/POW(10,PDIFL2));
MDIFB3:=INTPART(DIF/POW(10,PDIFL3));
直接底背离:=(CL1 CL2 ) AND (MDIFB2 MDIFL2) AND (MACD 0 AND REF(MACD,1) 0) AND MDIFB2 =REF(MDIFB2,1);
隔峰底背离:=(CL1 CL3 AND CL3 CL2 ) AND (MDIFB3 MDIFL3) AND (MACD 0 AND REF(MACD,1) 0) AND MDIFB3 =REF(MDIFB3,1);
B:直接底背离 OR 隔峰底背离,NODRAW;
BG:((MDIFB2 REF(MDIFB2,1))*REF(直接底背离,1)) OR ((MDIFB3 REF(MDIFB3,1))*REF(隔峰底背离,1)),NODRAW;
底背离消失:=(REF(直接底背离,1) AND DIFL1 =DIFL2 ) OR (REF(隔峰底背离,1) AND DIFL1 =DIFL3);
DRAWTEXT(TFILTER(B,MACD 0,1),(DIF+MACD),'钝化'),COLORRED;
STICKLINE(B OR BG,DIF,DEA,1,0),COLORRED;
DRAWTEXT(TFILTER(底背离消失,B,1),(DIF+MACD),'消失'),COLORYELLOW;
DRAWTEXT(TFILTER(BG,MACD 0,1),DIF*1.1,'结构形成'),COLORMAGENTA;
